jobmatch.data
Class PictureDataStruct

java.lang.Object
  |
  +--jobmatch.data.PictureDataStruct

public class PictureDataStruct

extends Object

implements Cloneable, Serializable

Data structure for DO class. A container for data members of a DO class. A DO class contains a reference to a DataStruct class. This reference can be null (a DO whose data has not yet been retrieved from the database), allowing a DO object to be a lightweight placeholder until its data is needed.

Since:

jobmatch

Version:

$Revision: 1.2 $

See Also:

Serialized Form

Field Summary

byte[]	Data
String	MimeType
boolean	readOnly A DO refers to this DataStruct.

Constructor Summary

PictureDataStruct()

Method Summary

PictureDataStruct

duplicate() Create a copy of the guts of a DO.

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

readOnly

public boolean readOnly

A DO refers to this DataStruct. readOnly is set to true when the DO is stored in its class cache.

MimeType

public String MimeType

Data

public byte[] Data

Constructor Detail

PictureDataStruct

public PictureDataStruct()

Method Detail

duplicate

public PictureDataStruct duplicate()
                            throws jobmatch.data.DatabaseManagerException,
                                   jobmatch.data.ObjectIdException

Create a copy of the guts of a DO.

Throws:

jobmatch.data.DatabaseManagerException - if createExisting() fails for a contained DO

jobmatch.data.ObjectIdException - if GenericDO has trouble obtaining a valid id.